212036 2020-05-18 11:45:14 -0700 Null Ptr Deref @ WebCore::CSSValue::classType 2020-05-18 13:49:37 -0700 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 pgyanchandani webkit-unassigned esprehn+autocc ews-watchlist ggaren glenn gyuyoung.kim macpherson menard oldest_to_newest 1653693 0 pgyanchandani 2020-05-18 11:45:14 -0700 Null Ptr Deref @ WebCore::CSSValue::classType 1653701 1 pgyanchandani 2020-05-18 11:59:45 -0700 This issue is similar to https://bugs.webkit.org/show_bug.cgi?id=208316. In here m_value.calc() is NULL and but we are trying to access function cssText() without nullptr check. 1653708 2 399666 pgyanchandani 2020-05-18 12:17:24 -0700 Created attachment 399666 Patch 1653710 3 399667 pgyanchandani 2020-05-18 12:31:01 -0700 Created attachment 399667 Patch 1653713 4 pgyanchandani 2020-05-18 12:43:01 -0700 rdar://problem/63200254 1653739 5 399667 ggaren 2020-05-18 13:26:13 -0700 Comment on attachment 399667 Patch r=me 1653755 6 ews-feeder 2020-05-18 13:49:36 -0700 Committed r261830: <https://trac.webkit.org/changeset/261830> All reviewed patches have been landed. Closing bug and clearing flags on attachment 399667. 399666 2020-05-18 12:17:24 -0700 2020-05-18 12:30:58 -0700 Patch bug-212036-20200518121723.patch text/plain 3832 pgyanchandani U3VidmVyc2lvbiBSZXZpc2lvbjogMjYxNDgxCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYjU4MDJjZTUzNDMxMjc2 YjVhNGQyZTlmNzYxYTUwZjE0ZDY1ODY3NC4uYmIyNDczODhiOGI4ZDIyNzdmZmJkZDMyZjc5YmEy N2YzNmJmNjNiNSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE3IEBACisyMDIwLTA1LTE4ICBQaW5r aSBHeWFuY2hhbmRhbmkgIDxwZ3lhbmNoYW5kYW5pQGFwcGxlLmNvbT4KKworICAgICAgICBOdWxs IFB0ciBEZXJlZiBAIFdlYkNvcmU6OkNTU1ZhbHVlOjpjbGFzc1R5cGUKKyAgICAgICAgaHR0cHM6 Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIxMjAzNgorCisgICAgICAgIFJldmll d2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIENhbGN1bGF0ZWQgdmFsdWUgZm9yIGEg cHJpbWl0aXZlIHZhbHVlIHR5cGUgY2FuIGJlIE5VTEwgZm9yIGEgQ1NTIHByb3BlcnR5LiBBZGRl 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